7425520

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 17454240

約数和(自身を除く): 10028720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 919, 1010, 1616, 1838, 2020, 3676, 4040, 4595, 7352, 8080, 9190, 14704, 18380, 36760, 73520, 92819, 185638, 371276, 464095, 742552, 928190, 1485104, 1856380, 3712760, 7425520]

約数ペア:

[(1, 7425520), (2, 3712760), (4, 1856380), (5, 1485104), (8, 928190), (10, 742552), (16, 464095), (20, 371276), (40, 185638), (80, 92819), (101, 73520), (202, 36760), (404, 18380), (505, 14704), (808, 9190), (919, 8080), (1010, 7352), (1616, 4595), (1838, 4040), (2020, 3676)]